{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "MATERIALS AND METHODS : Two different schedules of CBDCA administration ( 10 mg / kg and 15 mg / kg i . p . twice a week for nine times ) were evaluated in Wistar rats ."}
{"Disease": [], "Chemical": ["CBDCA"]}